The correct option is B Microlecithal type
Microlecithal eggs are those eggs, which have very small amount of yolk. It is found in eutherian mammals including man. Whereas mesolecithal type of egg found in frogs and toads, telolecithal egg found in birds, reptile and some amphibians and megalecithal egg found in bony fishe, birds and reptiles. Hence, option B is correct answer.